iterm-theme-parser/index.js

Parser for iTerm2 itermcolors files to work with HyperTerm configuration

const fs = require('fs');
const plist = require('plist');
const _ = require('lodash');


// Helper functions
function itermColorToColor(itermColor) {
  const color = {};

  color.a = itermColor['Alpha Component'];
  color.r = itermColor['Red Component'];
  color.g = itermColor['Green Component'];
  color.b = itermColor['Blue Component'];

  return color;
}

// Module object
const itermColors = {};

itermColors.parse = function parse(str) {
  const paletteColorNames = [
    'black',
    'red',
    'green',
    'yellow',
    'blue',
    'magenta',
    'cyan',
    'white',
    'lightBlack',
    'lightRed',
    'lightGreen',
    'lightYellow',
    'lightBlue',
    'lightMagenta',
    'lightCyan',
    'lightWhite',
  ];

  const htColors = {};
  const plistColors = plist.parse(str);
  const plistPaletteColors = [];

  for (let i = 0; i < 16; i++) {
    plistPaletteColors.push(itermColorToColor(plistColors[`Ansi ${i} Color`]));
  }

  htColors.foregroundColor = itermColorToColor(plistColors['Foreground Color']);
  htColors.backgroundColor = itermColorToColor(plistColors['Background Color']);
  htColors.colors = _.zipObject(paletteColorNames, plistPaletteColors);

  return htColors;
};

itermColors.parseFile = function parseFile(filePath) {
  return this.parse(fs.readFileSync(filePath, 'utf8'));
};

module.exports = itermColors;